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iommu/vt-d: Only remove domain when device is removed

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This makes sure any RMRR mappings stay in place when the
driver is unbound from the device.

Signed-off-by: Joerg Roedel <[email protected]>
Tested-by: Jerry Hoemann <[email protected]>
This commit is contained in:
Joerg Roedel committed 2014-10-02 11:18:58 +02:00
1 parent 599bad38cf
commit 1196c2fb04
1 file changed
+1 -2
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drivers/iommu/intel-iommu.c
+1 -2
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@@ -3865,8 +3865,7 @@ static int device_notifier(struct notifier_block *nb,
if (iommu_dummy(dev))
return 0;
if (action != BUS_NOTIFY_UNBOUND_DRIVER &&
action != BUS_NOTIFY_DEL_DEVICE)
if (action != BUS_NOTIFY_REMOVED_DEVICE)
return 0;
domain = find_domain(dev);